हिंदी

Classify the following number as rational or irrational with justification: 1275 - Mathematics

Advertisements
Advertisements

प्रश्न

Classify the following number as rational or irrational with justification:

`sqrt(12)/sqrt(75)`

योग

उत्तर

The given number is rational number.

Justification: `sqrt(12/17) = sqrt((3 xx 4)/(3 xx 25))`  ...(Simplifying the given expression)

= `sqrt(4/25)`  ...(Taking the square root)

= `2/5` 

Which is in form `p/q; q ≠ 0, p, q` both are integers.

Thus, `sqrt(12/75)` is rational.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Number Systems - Exercise 1.2 [पृष्ठ ७]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics [English] Class 9
अध्याय 1 Number Systems
Exercise 1.2 | Q 4. (vi) | पृष्ठ ७

वीडियो ट्यूटोरियलVIEW ALL [1]

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×